WASHINGTON — Lawmakers investigating the Jan. 6 attack on the Capitol are increasingly going public with critical statements, court filings and more to deliver a blunt message to Attorney General Merrick Garland and the Department of Justice. President Donald Trump and his allies likely committed crimes, they say. And it’s up to you to do something about it.“Attorney General Garland, do your job so we can do ours,” prodded Rep. Elaine Luria of Virginia. “We are upholding our responsibility. The Department of Justice must …